Seiko Cal. 6633 - 475

The Seiko 6633-475 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-a4b7abd28889]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1972

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